Add device model name to MtpDocumentsProvider's roots. (17c8d8bc) · Commits · e / os / android_frameworks_base

packages/MtpDocumentsProvider/res/values/strings.xml

+5 −1

Original line number	Diff line number	Diff line
		@@ -14,7 +14,11 @@
		limitations under the License.
		-->

		<resources>
		<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
		<!-- Title of the external storage application [CHAR LIMIT=32] -->
		<string name="app_label">MTP Storage</string>
		<!-- Name of MTP root shown in UI. Please align the two strings (device
		model and storage name) in proper order in the language.
		[CHAR LIMIT=32] -->
		<string name="root_name"><xliff:g id="device_model" example="Nexus 9">%1$s</xliff:g> <xliff:g id="storage_name" example="Internal Storage">%2$s</xliff:g></string>
		</resources>

packages/MtpDocumentsProvider/src/com/android/mtp/CursorHelper.java

+3 −4

Original line number	Diff line number	Diff line
		@@ -16,25 +16,24 @@

		package com.android.mtp;

		import android.content.res.Resources;
		import android.database.MatrixCursor;
		import android.mtp.MtpConstants;
		import android.mtp.MtpObjectInfo;
		import android.provider.DocumentsContract;
		import android.provider.DocumentsContract.Document;

		import java.util.Date;

		final class CursorHelper {
		static final int DUMMY_HANDLE_FOR_ROOT = 0;

		private CursorHelper() {
		}

		static void addToCursor(MtpRoot root, MatrixCursor.RowBuilder builder) {
		static void addToCursor(Resources resources, MtpRoot root, MatrixCursor.RowBuilder builder) {
		final Identifier identifier = new Identifier(
		root.mDeviceId, root.mStorageId, DUMMY_HANDLE_FOR_ROOT);
		builder.add(Document.COLUMN_DOCUMENT_ID, identifier.toDocumentId());
		builder.add(Document.COLUMN_DISPLAY_NAME, root.mDescription);
		builder.add(Document.COLUMN_DISPLAY_NAME, root.getRootName(resources));
		builder.add(Document.COLUMN_MIME_TYPE, DocumentsContract.Document.MIME_TYPE_DIR);
		builder.add(Document.COLUMN_LAST_MODIFIED, null);
		builder.add(Document.COLUMN_FLAGS, 0);

packages/MtpDocumentsProvider/src/com/android/mtp/MtpDocumentsProvider.java

+8 −7

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.mtp;

		import android.content.ContentResolver;
		import android.content.res.AssetFileDescriptor;
		import android.content.res.Resources;
		import android.database.Cursor;
		import android.database.MatrixCursor;
		import android.graphics.Point;
		@@ -59,8 +60,8 @@ public class MtpDocumentsProvider extends DocumentsProvider {
		private MtpManager mMtpManager;
		private ContentResolver mResolver;
		private Map<Integer, DeviceToolkit> mDeviceToolkits;
		private DocumentLoader mDocumentLoaders;
		private RootScanner mRootScanner;
		private Resources mResources;

		/**
		* Provides singleton instance to MtpDocumentsService.
		@@ -72,6 +73,7 @@ public class MtpDocumentsProvider extends DocumentsProvider {
		@Override
		public boolean onCreate() {
		sSingleton = this;
		mResources = getContext().getResources();
		mMtpManager = new MtpManager(getContext());
		mResolver = getContext().getContentResolver();
		mDeviceToolkits = new HashMap<Integer, DeviceToolkit>();
		@@ -80,7 +82,8 @@ public class MtpDocumentsProvider extends DocumentsProvider {
		}

		@VisibleForTesting
		void onCreateForTesting(MtpManager mtpManager, ContentResolver resolver) {
		void onCreateForTesting(Resources resources, MtpManager mtpManager, ContentResolver resolver) {
		mResources = resources;
		mMtpManager = mtpManager;
		mResolver = resolver;
		mDeviceToolkits = new HashMap<Integer, DeviceToolkit>();
		@@ -99,10 +102,8 @@ public class MtpDocumentsProvider extends DocumentsProvider {
		final MatrixCursor.RowBuilder builder = cursor.newRow();
		builder.add(Root.COLUMN_ROOT_ID, rootIdentifier.toRootId());
		builder.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_IS_CHILD \| Root.FLAG_SUPPORTS_CREATE);
		builder.add(Root.COLUMN_TITLE, root.mDescription);
		builder.add(
		Root.COLUMN_DOCUMENT_ID,
		rootIdentifier.toDocumentId());
		builder.add(Root.COLUMN_TITLE, root.getRootName(mResources));
		builder.add(Root.COLUMN_DOCUMENT_ID, rootIdentifier.toDocumentId());
		builder.add(Root.COLUMN_AVAILABLE_BYTES , root.mFreeSpace);
		}
		cursor.setNotificationUri(
		@@ -143,7 +144,7 @@ public class MtpDocumentsProvider extends DocumentsProvider {
		if (identifier.mStorageId != root.mStorageId)
		continue;
		final MatrixCursor cursor = new MatrixCursor(projection);
		CursorHelper.addToCursor(root, cursor.newRow());
		CursorHelper.addToCursor(mResources, root, cursor.newRow());
		return cursor;
		}
		}

packages/MtpDocumentsProvider/src/com/android/mtp/MtpManager.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -107,7 +107,10 @@ class MtpManager {
		}
		final MtpRoot[] results = new MtpRoot[storageIds.length];
		for (int i = 0; i < storageIds.length; i++) {
		results[i] = new MtpRoot(deviceId, device.getStorageInfo(storageIds[i]));
		results[i] = new MtpRoot(
		device.getDeviceId(),
		device.getDeviceInfo().getModel(),
		device.getStorageInfo(storageIds[i]));
		}
		return results;
		}

packages/MtpDocumentsProvider/src/com/android/mtp/MtpRoot.java

+21 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.mtp;

		import android.content.res.Resources;
		import android.mtp.MtpStorageInfo;

		import com.android.internal.annotations.VisibleForTesting;
		@@ -23,6 +24,7 @@ import com.android.internal.annotations.VisibleForTesting;
		class MtpRoot {
		final int mDeviceId;
		final int mStorageId;
		final String mDeviceModelName;
		final String mDescription;
		final long mFreeSpace;
		final long mMaxCapacity;
		@@ -31,21 +33,24 @@ class MtpRoot {
		@VisibleForTesting
		MtpRoot(int deviceId,
		int storageId,
		String deviceName,
		String description,
		long freeSpace,
		long maxCapacity,
		String volumeIdentifier) {
		mDeviceId = deviceId;
		mStorageId = storageId;
		mDeviceModelName = deviceName;
		mDescription = description;
		mFreeSpace = freeSpace;
		mMaxCapacity = maxCapacity;
		mVolumeIdentifier = volumeIdentifier;
		}

		MtpRoot(int deviceId, MtpStorageInfo storageInfo) {
		MtpRoot(int deviceId, String deviceModelName, MtpStorageInfo storageInfo) {
		mDeviceId = deviceId;
		mStorageId = storageInfo.getStorageId();
		mDeviceModelName = deviceModelName;
		mDescription = storageInfo.getDescription();
		mFreeSpace = storageInfo.getFreeSpace();
		mMaxCapacity = storageInfo.getMaxCapacity();
		@@ -59,6 +64,7 @@ class MtpRoot {
		final MtpRoot other = (MtpRoot) object;
		return mDeviceId == other.mDeviceId &&
		mStorageId == other.mStorageId &&
		mDeviceModelName.equals(other.mDeviceModelName) &&
		mDescription.equals(other.mDescription) &&
		mFreeSpace == other.mFreeSpace &&
		mMaxCapacity == other.mMaxCapacity &&
		@@ -67,7 +73,19 @@ class MtpRoot {

		@Override
		public int hashCode() {
		return mDeviceId ^ mStorageId ^ mDescription.hashCode() ^ ((int) mFreeSpace) ^
		((int) mMaxCapacity) ^ mVolumeIdentifier.hashCode();
		return mDeviceId ^ mStorageId ^ mDeviceModelName.hashCode() ^ mDescription.hashCode() ^
		((int) mFreeSpace) ^ ((int) mMaxCapacity) ^ mVolumeIdentifier.hashCode();
		}

		@Override
		public String toString() {
		return "MtpRoot{Name: " + mDeviceModelName + " " + mDescription + "}";
		}

		String getRootName(Resources resources) {
		return String.format(
		resources.getString(R.string.root_name),
		mDeviceModelName,
		mDescription);
		}
		}